/*
 * Copyright (c) 2002,2003 Hewlett-Packard Company
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "uwx_env.h"
#include "uwx_swap.h"

void uwx_swap4(uint32_t *w)
{
    unsigned char *p;
    unsigned char t[4];

    p = (unsigned char *) w;

    t[0] = p[0];
    t[1] = p[1];
    t[2] = p[2];
    t[3] = p[3];

    p[0] = t[3];
    p[1] = t[2];
    p[2] = t[1];
    p[3] = t[0];
}

void uwx_swap8(uint64_t *dw)
{
    unsigned char *p;
    unsigned char t[8];

    p = (unsigned char *) dw;

    t[0] = p[0];
    t[1] = p[1];
    t[2] = p[2];
    t[3] = p[3];
    t[4] = p[4];
    t[5] = p[5];
    t[6] = p[6];
    t[7] = p[7];

    p[0] = t[7];
    p[1] = t[6];
    p[2] = t[5];
    p[3] = t[4];
    p[4] = t[3];
    p[5] = t[2];
    p[6] = t[1];
    p[7] = t[0];
}